What was found
#1 ENGINE EXCEEDED TAKE OFF LIMITS 941 EGT. GROUNDED - YES. PER B737-900 FIM 71-06 TASK 804, EGT T49.5 PROBES INDICATION CHECKS GOOD. PERFORMED EEC BITE PROCEDURE FIM 73-00 TASK 801, NO RECENT FAULT HISTORY IN FMCS CDU. PERFORMED HPT BOROSCOPE PER B737-900 AMM 72-00-00-200-807-F00 NO DEFECTS NOTED. C/W #1 ENG PNEUM LK CK PER AMM 71-00-00-700-809-F00. ACCOMPLISHED #1 ENG GAS PATH WASH WITH PURE WATER & COMPLETED #1 ENG CROSSOVER OPERATIONAL TEST & POWER ASSURANCE CHECK. FIM 71-06 TASK 804 COMPLETE. ENGINE OPERATION IS SATISFACTORY.